1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

DAY

 4,449

 5,115

 4,402

 2,553

 4,079

 3,074

 3,622

 4,334

 2,999

 4,702

 2,948

 2,934

 2,828

 3,484

 1,767

 2,042

 2,709

 2,493

 2,116

 2,144

 1,289

 2,958

 1,897

 3,748

 5,337

 1,209

 1,304

 2,248

 2,902

 2,315

 2,876

 75,895

 76,327

 77,370

 77,683

 76,224

 76,288

 75,394

 75,065

 75,429

 74,507

 75,248

 74,287

 73,360

 72,378

 72,069

 70,144

 68,577

 67,722

 66,704

 65,379

 64,147

 62,164

 61,866

 60,575

 61,107

 63,121

 61,114

 59,297

 58,468

 58,301

 57,585

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

UNITED STATES DEPARTMENT OF THE INTERIOR

U.S. BUREAU OF RECLAMATION-CENTRAL VALLEY PROJECT-CALIFORNIA

MAY 2021 SHASTA LAKE FLOOD CONTROL REQUIREMENTS RUN DATE: June 2, 2021

 80,344

 81,442

 81,772

 80,236

 80,303

 79,362

 79,016

 79,399

 78,428

 79,209

 78,196

 77,221

 76,188

 75,862

 73,836

 72,186

 71,286

 70,215

 68,820

 67,523

 65,436

 65,122

 63,763

 64,323

 66,444

 64,330

 62,418

 61,545

 61,370

 60,616

 60,461

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 627,606

 642,549

 657,492

 672,435

 687,378

 702,321

 717,264

 732,207

 747,150

 762,093

 777,036

 791,979

 806,922

 821,865

 836,808

 851,751

 866,694

 881,637

 896,580

 911,523

 926,466

 941,409

 956,352

 971,295

 986,238

 1,001,181

 1,016,124

 1,031,067

 1,046,010

 1,060,953

 1,075,896

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 SHASTA

 INFLOW 

C. F. S. 

 PREV DAY

 F. C. PAR 

 (COL 3) 

 X .95 

 F. C. 

 PARAM 

 (COLS. 

 1 + 2 ) 

 .0356* 

 X DAYS 

 12/23 THRU

3/20 

 530,000

 MINUS 

 F. C. 

 PARAM

 (COL 3)

 COLS 

 4 X 5 

 F. C. 

 RESERV 

 (1,300,000 

 - COL 6 ) 

 MINUS 

 14,943 

 PER DAY 

 AFTER 

 3/20 

 ADJUSTED 

 F. C. 

 RESERV 

 (7-8) 

 PERM 

 STORAGE 

 COMMENTS:

 * LEAP YEAR CONSTANT = .0352 

 CONSTANT .0356 = 1,300,000 / (TOTAL DAYS X (530,000 - 110,000 ) )

 IF COL 3 IS GREATER THAN 530,000 OR LESS THAN 110,000 USE THOSE VALUES FOR COL 3 INSTEAD OF THE COMPUTED VALUE. 

 1 2 3 4 5 6 7 8 

 79,890